Digital Signature vs eSign: Complete Guide for PKI Experts, CAs, and ASPs [2026]

Digital signatures represent the cornerstone of Public Key Infrastructure (PKI), providing cryptographic assurance of document authenticity, integrity, and non-repudiation. These mathematical constructs, based on asymmetric cryptography using private and public key pairs, enable secure electronic transactions across industries, governments, and trust ecosystems. In contrast, eSign is an electronic signature service model that enables users to … Read more

🖊️ Buying a Digital Signature Token in India? Here’s What You Should Know

If you’re a government employee or filing GST/ITR, buying the right DSC token is essential. This simple guide explains what a CCA-approved DSC token is, how to buy one, what it costs, and which models to trust—especially the HyperPKI HYP2003 (FIPS-140 Level 3). Learn everything you need to purchase your digital signature token with confidence.